Gemstone Details :- Stone Name :- Natural Prehnite Gemstone Gemstone Shape :- Long Pear Cut :- Cabochon Size :- 7X14MM , 7X21MM , 8X16MM ,8X24MM , 9X18MM , 9X27MM, 10X20MM , 10X30MM , 11X22MM , 11X33MM , 12X24MM , 12X36MM Color :- Green Quality :- AAA Quality Pcs :- 1 Pcs , 2 Pcs , 5 Pcs ,10 Pcs , 20 Pcs Drilling Options :- UNDRILLED / DRILLED ( Free Service ) A- Front Drilled B- Top Half Drilled C- Half Drill D - Stright Drill Clarity :- VSI Treatment :- None All the Pieces with Matching Color & Shades. Prehnite Benefit :- Prehnite is helpful for asthma and other respiratory problems. Prehnite can help to create new blood cells and improve the function of the circulatory system. This mineral stabilizes heart rhythm and helps to improve circulation. For More Prehnite Shape & Sizes, Please visit below mention link :- https://www.etsy.com/in-en/shop/ShivangGems?ref=seller-platform-mcnav ************ Happy shopping! Thank You Shivcharan Gupta